Neronian Aqueduct (Acquedotto di Nerone), a branch of the Claudio Aqueduct, Esquiline, Rome, Lazio, Italy, Europe

neronian aqueduct claudio aqueduct esquiline rome lazio italy europe ancient architecture public transport tram ruins historical site engineering cityscape urban sightseeing tourist attraction landmark archaeology roman aqueduct scenic blue sky infrastructure heritage culture travel architecture historical ruins transport system ancient rome environment pedestrian visitors cultural site landscape restored city life tourist destination historic architecture preservation ancient history structural design ancient engineering urban exploration neronian aqueduct